Tetanus shots offer around 10 years’ worth of protection for people over the age of 18. Vaccinations are safe for most people and important to protect against this disease. Tetanus, or lockjaw, is a ...

A tetanus shot lasts for 10 years, and adults should get a booster every 10 years. You need a tetanus booster shot sooner if you get a deep or dirty cut and it's been more than 5 years since your last ...